/*
 * Copyright 2019 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.optaplanner.core.impl.score.stream.bavet.common;

import java.util.Arrays;
import java.util.stream.Collectors;

public interface BavetTuple {

    BavetNode getNode();

    Object[] getFacts();

    default String getFactsString() {
        return Arrays.stream(getFacts())
                .map(o -> (o == null) ? null : o.toString())
                .collect(Collectors.joining(", "));
    }

}
